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High Quality OEM 4-40mm SDS Max/Plus Hammer Drill Bits Set for Concrete Drilling
US$2.00-4.00
100 Pieces
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO9001Model NO.
RJH-021Length
110-1000mmType
Hammer Drill BitMaterial
Tungsten CarbideUsage
Masonry DrillingProduct Name
SDS Max Plus BitsMachine
Rotary Hammer DrillUse
Wet or DryAdvantage
Ideal for Cutting Clean HolesProcess
WeldedCarbide Tip
Cross Head or Straight HeadConnection
SDS Plus or SDS MaxFeture
Less Chipping on GraniteApplication
for Drilling Concrete, Stone, Block, etc.Surface Finish
Sand Blasted, Bright Finished, Chrome PlatedTransport Package
Paper Box, Plastic TubesSpecification
4-40mmTrademark
Rayjie or OEMOrigin
ChinaHS Code
8207501000Production Capacity
500000pieces / MonthKey features
Customized Product Options: Available in various sizes from 6mm to 40mm with custom designs.
High Precision Carbide Tips: Features cross head or straight head tips for quick, smooth cutting.
Efficient Waste Removal: Double pit double slot and round shank design for efficient debris removal.
Versatile Material Compatibility: Ideal for drilling concrete, bricks, walls, stones, granite, and clinker.
Long Lasting Durability: Hard alloy and steel construction with 4 cutting edges for hard masonry.
Multiple Surface Finishes: Options include sand blasted, bright finished, and chrome plated.
OEM and ODM Services: Professional manufacturer offering custom models and sizes upon request.
Fast Response Support: Email replies provided within 24 hours for order assistance.
Company profile
Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Zhengzhou AirportAverage Response Time: ≤1.58h CertifiedTerms of Payment: T/T, PayPal, Western Union, etc.
AI-Powered supplier vetting
SummaryZhengzhou Rayjie Tools Co., Ltd. describes itself as a professional manufacturer and supplier of diamond tools, with claimed experience, production equipment, quality controls, and a complete industrial chain. It reports SGS certification and customization from designs. Export activity is stated at 90% of total sales, but the supplier began exporting only one year ago and has no overseas showrooms, agents, branches, or offline trade-show participation. After-sales service is included in its industrial chain, yet documented service procedures are unavailable. Innovation evidence is weak: no new products were introduced in the past year, and ODM, SDK, and well-known-brand OEM services are unavailable. Reported financial figures are all zero, so financial credibility cannot be positively established from the provided information.
Supplier typeThe supplier explicitly identifies itself as a professional manufacturer and supplier specializing in diamond tools. Its stated activities cover design, mold development, procurement, processing, inspection, and after-sales service, supporting classification as an integrated manufacturer rather than only a trading intermediary.
CertificationsThe supplier states that it has passed authoritative SGS certification and maintains quality control from raw-material inspection through delivery. It also reports an independent trademark and standardized brand operation system, although no certificate scope or validity details are provided.
R&D capabilityThe supplier states that it introduced no new products during the past year and does not provide ODM services or an available SDK. Although it describes itself as engaged in R&D and production, the explicit recent innovation indicators show limited demonstrated innovation capability.
Production capacityThe supplier reports a complete industrial chain, advanced production lines, precision testing instruments, mature processing technology, and quality controls covering production through delivery. These statements explicitly support production capability, though no capacity, output, or equipment quantities are provided.
Customization capabilityThe supplier explicitly offers customization from customer designs. This supports design-based customization, but the provided information does not establish the scope, technical limits, tooling process, or delivery performance of customized orders.
Product Q&A
Q:Who are we?
A:
We are based in Henan, China, started in 2016, with 11-50 office staff, selling globally to North America, Western Europe, and other regions.
Q:How can you guarantee quality?
A:
We always produce a pre-production sample before mass production and conduct a final inspection before shipment.
Q:What can you buy from us?
A:
You can buy diamond tools with different models or sizes as per your request, including OEM or ODM services.
Q:Why should you buy from us not from other suppliers?
A:
Our core team has over 20 years of experience in manufacturing and supplying diamond tools, focusing on continuous technology improvement.
Q:What services can you provide?
A:
We accept delivery terms like FOB, CFR, CIF, and payment types including T/T, L/C, Credit Card, PayPal, Western Union, and Cash.
Send Inquiry
*To:
Zhengzhou Rayjie Tools Co., Ltd.
Zhengzhou Rayjie Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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